GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 156 632 791 patent documents

This week's update (21/06/2024 12:00 CET):

121 162 new documents added

981 197 documents amended

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EP 3109021 B1 20180606 - METHOD FOR MAKING PRESTRESSED CONCRETE PRODUCTS, IN PARTICULAR PRESTRESSED CONCRETE SLEEPERS OR PRESTRESSED CONCRETE POINTS

Title (en)

METHOD FOR MAKING PRESTRESSED CONCRETE PRODUCTS, IN PARTICULAR PRESTRESSED CONCRETE SLEEPERS OR PRESTRESSED CONCRETE POINTS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON SPANNBETONFERTIGTEILEN, INSBESONDERE SPANNBETONSCHWELLEN ODER SPANNBETONWEICHENSCHWELLEN

Title (fr)

PROCEDE DE FABRICATION DE COMPOSANTS PREFABRIQUES EN BETON PRECONTRAINT, EN PARTICULIER SEUILS EN BETON PRECONTRAINT OU TRAVERSES D'AIGUILLAGE EN BETON PRECONTRAINT

Publication

EP 3109021 B1 20180606 (DE)

Application

EP 16173237 A 20160607

Priority

DE 102015007558 A 20150612
DE 102015009566 A 20150724

IPC 8 full level

B28B 23/02 (2006.01)

CPC (source: EP)

B28B 23/026 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3109021 A1 20161228; EP 3109021 B1 20180606; PL 3109021 T3 20181231; RS 57489 B1 20181031

DOCDB simple family (application)

EP 16173237 A 20160607; PL 16173237 T 20160607; RS P20180888 A 20160607